UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'n59xsLww8LwRJ4aN8VLoADwFRBbTm1aPPsD5oX/5N/M=' 
WHERE 
  key_id = 'a5f02c1146bf08747cee9ed91980f39208f822734880e8a1cd657c8e408205de' 
  AND (
    token = 'n59xsLww8LwRJ4aN8VLoADwFRBbTm1aPPsD5oX/5N/M=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )